Home / 1,343,675.75-2,015,501.11-544,767.40

Finding the Fourth Proportional to 1,343,675.75, 2,015,501.11 and 544,767.40

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Solution

The fourth proportional to 1,343,675.75, 2,015,501.11 and 544,767.40 is: 817,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,675.75 : 2,015,501.11 = 544,767.40 : x
  2. Step 2: Convert to fraction form
    1,343,675.75/2,015,501.11 = 544,767.40/x
  3. Step 3: Cross multiply
    1,343,675.75x = 2,015,501.11 × 544,767.40
  4. Step 4: Simplify right side
    1,343,675.75x = 1,097,979,292,991.14
  5. Step 5: Solve for x
    x = 1,097,979,292,991.14/1,343,675.75
  6. Step 6: Final answer
    x = 817,146.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.